FIELD: medicine.
SUBSTANCE: invention refers to medicine. Implementing the method involves presenting an audio signal in the form of a superposition of separate tone components of input multiple-modulated vibration generated by an overlap of several acoustic vibrations. The vibration is processed on a signal processing model in the outer, middle and inner ear. The signal processing model in the outer ear is presented by a broad-band amplifier with an average amplification frequency of 3 kHz. The signal processing model in the middle ear is presented by a parametric system, wherein one of its reactive elements changes with time synchronously with the parameter variations of the multiple-modulated vibration. The signal processing model in the inner ear is presented by a dispersive delay line, the principle of action of which is based on the elastic audio wave velocity and frequency relation.
EFFECT: invention enables providing the more accurate detection of the biophysical processes implementing the hearing mechanism of the periphery portion of the acoustic system by interpreting it into an electronic analogue.
3 dwg
Authors
Dates
2014-11-27—Published
2012-09-11—Filed